Home / 14,761,121.54-22,140,187.34-3,979,512.26

Finding the Fourth Proportional to 14,761,121.54, 22,140,187.34 and 3,979,512.26

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Solution

The fourth proportional to 14,761,121.54, 22,140,187.34 and 3,979,512.26 is: 5,968,865.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,761,121.54 : 22,140,187.34 = 3,979,512.26 : x
  2. Step 2: Convert to fraction form
    14,761,121.54/22,140,187.34 = 3,979,512.26/x
  3. Step 3: Cross multiply
    14,761,121.54x = 22,140,187.34 × 3,979,512.26
  4. Step 4: Simplify right side
    14,761,121.54x = 88,107,146,958,226.78
  5. Step 5: Solve for x
    x = 88,107,146,958,226.78/14,761,121.54
  6. Step 6: Final answer
    x = 5,968,865.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.